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| Patents for Emil Tyden | |||||
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| Number | Date | Patentee | Title | Type | |
| 799,694 | Sep. 19, 1905 | E. Tyden | Sanding-machine | belt sanders | |
| 804,902 | Nov. 21, 1905 | E. Tyden | Sanding and polishing machine | sanding machines | |
| 808,180 | Dec. 26, 1905 | E. Tyden | Sanding machine | sanding machines | |
| 830,116 | Sep. 04, 1906 | E. Tyden | Sanding-machine | belt sanders | |